Which sentence is punctuated correctly? (1 point)

• Sam likes to run marathons; he trains all year long.

Sam likes to run marathons: the Boston Marathon: the New York Marathon: and the Iron Man
Challenge.

Sam likes to run marathons; the Boston Marathon; the New York Marathon; and the Iron Man Challenge.
• Sam likes to run marathons: he is a talented painter.

Sam likes to run marathons; he trains all year long.